<template>
  <el-container class="layout">
    <el-aside :width="isOpen?'200px':'64px'">
      <div class="logo" :class="{'logo_mini': !isOpen}"></div>
      <el-menu
        :default-active="this.$route.path"
        background-color="#002233"
        text-color="#fff"
        active-text-color="#ffd04b"
        style="border-right:none"
        :collapse="!isOpen"
        :collapse-transition="false"
        router
      >
        <el-menu-item index="/">
          <i class="el-icon-s-home"></i>
          <span slot="title">首页</span>
        </el-menu-item>
        <el-menu-item index="/article">
          <i class="el-icon-document"></i>
          <span slot="title">内容管理</span>
        </el-menu-item>
        <el-menu-item index="/image">
          <i class="el-icon-picture"></i>
          <span slot="title">素材管理</span>
        </el-menu-item>
        <el-menu-item index="/publish">
          <i class="el-icon-s-promotion"></i>
          <span slot="title">发布文章</span>
        </el-menu-item>
        <el-menu-item index="/comment">
          <i class="el-icon-chat-dot-round"></i>
          <span slot="title">评论管理</span>
        </el-menu-item>
        <el-menu-item index="/fans">
          <i class="el-icon-present"></i>
          <span slot="title">粉丝管理</span>
        </el-menu-item>
        <el-menu-item index="/setting">
          <i class="el-icon-setting"></i>
          <span slot="title">个人设置</span>
        </el-menu-item>
      </el-menu>
    </el-aside>

    <el-container>
      <!-- 头部 -->
      <el-header>
        <span
          @click="toggleAside()"
          class="icon"
          :class="{'el-icon-s-fold': isOpen, 'el-icon-s-unfold': !isOpen}"
        ></span>
        <span class="text">江苏传智播客科技教育有限公司</span>
        <!-- 下拉菜单 -->
        <el-dropdown class="my-dropdown">
          <span>
            <img class="head" :src="userInfo.photo" alt />
            <span class="name">{{userInfo.name}}</span>
            <i class="el-icon-arrow-down"></i>
          </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item @click.native="setting()" icon="el-icon-setting">个人设置</el-dropdown-item>
            <el-dropdown-item @click.native="logout()" icon="el-icon-unlock">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-header>

      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
import auth from "@/utils/auth.js";
import eventBus from "@/eventBus.js";

export default {
  name: "layout",
  data() {
    return {
      isOpen: true,
      userInfo: {
        photo: "",
        name: ""
      }
    };
  },
  created() {
    const { photo, name } = auth.getUser();
    this.userInfo = { photo, name };
    eventBus.$on("update-user-name", data => {
      this.userInfo.name = data;
    });
    eventBus.$on("update-user-photo", data => {
      this.userInfo.photo = data;
    });
  },
  methods: {
    toggleAside() {
      this.isOpen = !this.isOpen;
    },
    setting() {
      this.$router.push("/sttting");
    },
    logout() {
      auth.delUser();
      this.$router.push("/login");
    }
  }
};
</script>

<style scoped lang='less'>
.layout {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  .el-aside {
    background: #002233;
    .logo {
      width: 100%;
      height: 60px;
      background: #002244 url(../assets/logo_admin.png) no-repeat center / 140px
        auto;
    }
    .logo_mini {
      background-image: url(../assets/logo_admin_01.png);
      background-size: 30px auto;
    }
  }
  .el-header {
    border-bottom: 1px solid #ddd;
  }
}

.el-header {
  border-bottom: 1px solid #ddd;
  line-height: 60px;
  .icon {
    font-size: 24px;
    vertical-align: middle;
  }
  .text {
    vertical-align: middle;
    margin-left: 10px;
  }
  .my-dropdown {
    float: right;
    .head {
      width: 30px;
      height: 30px;
      vertical-align: middle;
    }
    .name {
      font-weight: bold;
      color: #333;
      vertical-align: middle;
      margin: 0 10px;
    }
  }
}
</style>